executive force base, and prior to that, director of defense research and technology. he flew two space shuttles. we certainly welcome you. >> we welcome, honorable marion blakey, president and ceo representing more than 150 leading aerospace manufacturers. ms. thank you served a five-year term as administrator of the f.a.a. -- ms. blakey served a five- year term as administrator of the f.a.a. we do certainly welcome you. but associate prof. for space science and engineering at the university of michigan, specialist in robotic exploration and space and team leader for the development for the fast imaging plasma spectrometer on messenger spacecraft. we certainly welcome you. dr. scott pages a director of the space policy institute -- page is a director of teh space he policy institute. from 2005 to 2008, associate administrator for program analysis and evaluator nasa. -- at nasa. we welcome you as well. as our witnesses should know, testimony is limited to 5 minutes, after which members of the committee will have five minutes each to ask questions. you are not just help